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Текущая директория: /opt/BitGoJS/node_modules/bytebuffer/src/methods
Просмотр файла: resize.js
/**
* Resizes this ByteBuffer to be backed by a buffer of at least the given capacity. Will do nothing if already that
* large or larger.
* @param {number} capacity Capacity required
* @returns {!ByteBuffer} this
* @throws {TypeError} If `capacity` is not a number
* @throws {RangeError} If `capacity < 0`
* @expose
*/
ByteBufferPrototype.resize = function(capacity) {
if (!this.noAssert) {
//? ASSERT_INTEGER('capacity');
if (capacity < 0)
throw RangeError("Illegal capacity: 0 <= "+capacity);
}
//? if (NODE) {
if (this.buffer.length < capacity) {
var buffer = new Buffer(capacity);
this.buffer.copy(buffer);
this.buffer = buffer;
}
//? } else {
if (this.buffer.byteLength < capacity) {
//? if (DATAVIEW) {
var buffer = new ArrayBuffer(capacity);
new Uint8Array(buffer).set(new Uint8Array(this.buffer));
this.buffer = buffer;
this.view = new DataView(buffer);
//? } else {
var buffer = new ArrayBuffer(capacity);
var view = new Uint8Array(buffer);
view.set(this.view);
this.buffer = buffer;
this.view = view;
//? }
}
//? }
return this;
};
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